resolve_endpoint

in gems/aws-sdk-eventbridge/lib/aws-sdk-eventbridge/endpoint_provider.rb [11:72]
60 lines of code
24 McCabe index (conditional complexity)

    def resolve_endpoint(parameters)
      if Aws::Endpoints::Matchers.set?(parameters.endpoint_id) && Aws::Endpoints::Matchers.set?(parameters.region) && (partition_result = Aws::Endpoints::Matchers.aws_partition(parameters.region))
        if Aws::Endpoints::Matchers.valid_host_label?(parameters.endpoint_id, true)
          if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_fips, false)
            if Aws::Endpoints::Matchers.set?(parameters.endpoint)
              return Aws::Endpoints::Endpoint.new(url: parameters.endpoint, headers: {}, properties: {"authSchemes" => [{"name" => "sigv4a", "signingName" => "events", "signingRegionSet" => ["*"]}]})
            end
            if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_dual_stack, true)
              if Aws::Endpoints::Matchers.boolean_equals?(true, Aws::Endpoints::Matchers.attr(partition_result, "supportsDualStack"))
                return Aws::Endpoints::Endpoint.new(url: "https://#{parameters.endpoint_id}.endpoint.events.#{partition_result['dualStackDnsSuffix']}", headers: {}, properties: {"authSchemes" => [{"name" => "sigv4a", "signingName" => "events", "signingRegionSet" => ["*"]}]})
              end
              raise ArgumentError, "DualStack is enabled but this partition does not support DualStack"
            end
            return Aws::Endpoints::Endpoint.new(url: "https://#{parameters.endpoint_id}.endpoint.events.#{partition_result['dnsSuffix']}", headers: {}, properties: {"authSchemes" => [{"name" => "sigv4a", "signingName" => "events", "signingRegionSet" => ["*"]}]})
          end
          raise ArgumentError, "Invalid Configuration: FIPS is not supported with EventBridge multi-region endpoints."
        end
        raise ArgumentError, "EndpointId must be a valid host label."
      end
      if Aws::Endpoints::Matchers.set?(parameters.endpoint)
        if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_fips, true)
          raise ArgumentError, "Invalid Configuration: FIPS and custom endpoint are not supported"
        end
        if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_dual_stack, true)
          raise ArgumentError, "Invalid Configuration: Dualstack and custom endpoint are not supported"
        end
        return Aws::Endpoints::Endpoint.new(url: parameters.endpoint, headers: {}, properties: {})
      end
      if Aws::Endpoints::Matchers.set?(parameters.region)
        if (partition_result = Aws::Endpoints::Matchers.aws_partition(parameters.region))
          if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_fips, true) && Aws::Endpoints::Matchers.boolean_equals?(parameters.use_dual_stack, true)
            if Aws::Endpoints::Matchers.boolean_equals?(true, Aws::Endpoints::Matchers.attr(partition_result, "supportsFIPS")) && Aws::Endpoints::Matchers.boolean_equals?(true, Aws::Endpoints::Matchers.attr(partition_result, "supportsDualStack"))
              return Aws::Endpoints::Endpoint.new(url: "https://events-fips.#{parameters.region}.#{partition_result['dualStackDnsSuffix']}", headers: {}, properties: {})
            end
            raise ArgumentError, "FIPS and DualStack are enabled, but this partition does not support one or both"
          end
          if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_fips, true)
            if Aws::Endpoints::Matchers.boolean_equals?(Aws::Endpoints::Matchers.attr(partition_result, "supportsFIPS"), true)
              if Aws::Endpoints::Matchers.string_equals?(parameters.region, "us-gov-east-1")
                return Aws::Endpoints::Endpoint.new(url: "https://events.us-gov-east-1.amazonaws.com", headers: {}, properties: {})
              end
              if Aws::Endpoints::Matchers.string_equals?(parameters.region, "us-gov-west-1")
                return Aws::Endpoints::Endpoint.new(url: "https://events.us-gov-west-1.amazonaws.com", headers: {}, properties: {})
              end
              return Aws::Endpoints::Endpoint.new(url: "https://events-fips.#{parameters.region}.#{partition_result['dnsSuffix']}", headers: {}, properties: {})
            end
            raise ArgumentError, "FIPS is enabled but this partition does not support FIPS"
          end
          if Aws::Endpoints::Matchers.boolean_equals?(parameters.use_dual_stack, true)
            if Aws::Endpoints::Matchers.boolean_equals?(true, Aws::Endpoints::Matchers.attr(partition_result, "supportsDualStack"))
              return Aws::Endpoints::Endpoint.new(url: "https://events.#{parameters.region}.#{partition_result['dualStackDnsSuffix']}", headers: {}, properties: {})
            end
            raise ArgumentError, "DualStack is enabled but this partition does not support DualStack"
          end
          return Aws::Endpoints::Endpoint.new(url: "https://events.#{parameters.region}.#{partition_result['dnsSuffix']}", headers: {}, properties: {})
        end
      end
      raise ArgumentError, "Invalid Configuration: Missing Region"
      raise ArgumentError, 'No endpoint could be resolved'

    end